Home / 788,319-1,729,242

Finding the Third Proportional to 788,319 and 1,729,242

Calculator

Solution

The third proportional to 788,319 and 1,729,242 is: 3,793,233.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,319 : 1,729,242 = 1,729,242 : x
  2. Step 2: Convert to fraction form
    788,319/1,729,242 = 1,729,242/x
  3. Step 3: Cross multiply
    788,319x = 1,729,242 × 1,729,242
  4. Step 4: Simplify right side
    788,319x = 2,990,277,894,564
  5. Step 5: Solve for x
    x = 2,990,277,894,564/788,319
  6. Step 6: Final answer
    x = 3,793,233.32

Related Problems

Find third proportional to 394,159.50 and 864,621
Half scale
Find third proportional to 1,576,638 and 3,458,484
Double scale
Find third proportional to 788,321 and 1,729,246
Similar ratio
Find third proportional to 1,182,478.50 and 2,593,863
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.